
.testbox{
    width: 180px;
    height:100px;
    background: greenyellow;
}

.box{
    width: 100%;
    // height: 1200px;
    overflow-y: scroll;
    background: pink;
    
}
.videobox{
   
}
.small{
    width: 100%;
    height: 800px;
    background: blue;
}
.single-foo-menu {
    position: absolute;
    z-index: 90 !important;
    width: 100%;
  }
  
  .single-menu-active .single-top-nav-bar{
    z-index: 90;
  }
  
  .single-top-nav-bar {
    position: relative;
    background-color: #008AE6;
    color: #FFF;
  }
  .am-navbar-title {
    color: #FFF!important;
  }
  .menu-mask {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.4;
    z-index: 89;
  }
  .videolist{
      width:100%;
      background: pink;
  }